<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>科大练习</title>
    <link rel="stylesheet" href="./style.css">
</head>
<body>
    <div id="app">
        <div id="timed">倒计时：10</div>
        <div id="score">0</div>
        <div id="main">黄</div>
        <p>请根据上面的文字的颜色在下方选择正确的文字</p>
        <ul>
            <li>黄</li>
            <li>红</li>
            <li>黑</li>
            <li>蓝</li>
            <li>绿</li>
        </ul>
        <div  class="mask">
            <button claSS="start">开始</button>
        </div>
    </div>
</body>
<script src="./index.js"></script>
</html>